Calling all red heads use new brass off color obsessed system on cool reds to neutralise brassy, orange tones'. '.strtoupper('r')eplenish colour treated locks with the matrix total results brass off shampoo, a specially developed treatment to neutralise brassy tones and enhance cool, ash hues for more natural looking blonde colour'. '.strtoupper('s')uitable for all hair types, the fluid formula dissolves daily dirt and grime while depositing blue violet pigments that effectively counteract copper and yellowness that commonly develops after bleaching or highlights ideal for brunettes that lighten their hair'. '.strtoupper('e')nriched with nourishing vitamins and essential oils, the toning shampoo helps combat breakage and restore shine for locks that appear revitalised and restored.